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-rw-r--r--src/ir.cpp411
1 files changed, 254 insertions, 157 deletions
diff --git a/src/ir.cpp b/src/ir.cpp
index bc222a311b..6fed044c6c 100644
--- a/src/ir.cpp
+++ b/src/ir.cpp
@@ -283,6 +283,8 @@ static IrInstGen *ir_analyze_union_init(IrAnalyze *ira, IrInst* source_instructi
IrInstGen *result_loc);
static IrInstGen *ir_analyze_struct_value_field_value(IrAnalyze *ira, IrInst* source_instr,
IrInstGen *struct_operand, TypeStructField *field);
+static bool value_cmp_numeric_val_any(ZigValue *left, Cmp predicate, ZigValue *right);
+static bool value_cmp_numeric_val_all(ZigValue *left, Cmp predicate, ZigValue *right);
static void destroy_instruction_src(IrInstSrc *inst) {
switch (inst->id) {
@@ -16803,7 +16805,6 @@ static IrInstGen *ir_analyze_math_op(IrAnalyze *ira, IrInst* source_instr,
ZigValue *scalar_op2_val = &op2_val->data.x_array.data.s_none.elements[i];
ZigValue *scalar_out_val = &out_val->data.x_array.data.s_none.elements[i];
assert(scalar_op1_val->type == scalar_type);
- assert(scalar_op2_val->type == scalar_type);
assert(scalar_out_val->type == scalar_type);
ErrorMsg *msg = ir_eval_math_op_scalar(ira, source_instr, scalar_type,
scalar_op1_val, op_id, scalar_op2_val, scalar_out_val);
@@ -16828,27 +16829,49 @@ static IrInstGen *ir_analyze_bit_shift(IrAnalyze *ira, IrInstSrcBinOp *bin_op_in
if (type_is_invalid(op1->value->type))
return ira->codegen->invalid_inst_gen;
- if (op1->value->type->id != ZigTypeIdInt && op1->value->type->id != ZigTypeIdComptimeInt) {
+ IrInstGen *op2 = bin_op_instruction->op2->child;
+ if (type_is_invalid(op2->value->type))
+ return ira->codegen->invalid_inst_gen;
+
+ ZigType *op1_type = op1->value->type;
+ ZigType *op2_type = op2->value->type;
+
+ if (op1_type->id == ZigTypeIdVector && op2_type->id != ZigTypeIdVector) {
ir_add_error(ira, &bin_op_instruction->op1->base,
- buf_sprintf("bit shifting operation expected integer type, found '%s'",
- buf_ptr(&op1->value->type->name)));
+ buf_sprintf("bit shifting operation expected vector type, found '%s'",
+ buf_ptr(&op2_type->name)));
return ira->codegen->invalid_inst_gen;
}
- IrInstGen *op2 = bin_op_instruction->op2->child;
- if (type_is_invalid(op2->value->type))
+ if (op1_type->id != ZigTypeIdVector && op2_type->id == ZigTypeIdVector) {
+ ir_add_error(ira, &bin_op_instruction->op1->base,
+ buf_sprintf("bit shifting operation expected vector type, found '%s'",
+ buf_ptr(&op1_type->name)));
+ return ira->codegen->invalid_inst_gen;
+ }
+
+ ZigType *op1_scalar_type = (op1_type->id == ZigTypeIdVector) ?
+ op1_type->data.vector.elem_type : op1_type;
+ ZigType *op2_scalar_type = (op2_type->id == ZigTypeIdVector) ?
+ op2_type->data.vector.elem_type : op2_type;
+
+ if (op1_scalar_type->id != ZigTypeIdInt && op1_scalar_type->id != ZigTypeIdComptimeInt) {
+ ir_add_error(ira, &bin_op_instruction->op1->base,
+ buf_sprintf("bit shifting operation expected integer type, found '%s'",
+ buf_ptr(&op1_scalar_type->name)));
return ira->codegen->invalid_inst_gen;
+ }
- if (op2->value->type->id != ZigTypeIdInt && op2->value->type->id != ZigTypeIdComptimeInt) {
+ if (op2_scalar_type->id != ZigTypeIdInt && op2_scalar_type->id != ZigTypeIdComptimeInt) {
ir_add_error(ira, &bin_op_instruction->op2->base,
buf_sprintf("shift amount has to be an integer type, but found '%s'",
- buf_ptr(&op2->value->type->name)));
+ buf_ptr(&op2_scalar_type->name)));
return ira->codegen->invalid_inst_gen;
}
IrInstGen *casted_op2;
IrBinOp op_id = bin_op_instruction->op_id;
- if (op1->value->type->id == ZigTypeIdComptimeInt) {
+ if (op1_scalar_type->id == ZigTypeIdComptimeInt) {
// comptime_int has no finite bit width
casted_op2 = op2;
@@ -16874,10 +16897,15 @@ static IrInstGen *ir_analyze_bit_shift(IrAnalyze *ira, IrInstSrcBinOp *bin_op_in
return ira->codegen->invalid_inst_gen;
}
} else {
- const unsigned bit_count = op1->value->type->data.integral.bit_count;
+ const unsigned bit_count = op1_scalar_type->data.integral.bit_count;
ZigType *shift_amt_type = get_smallest_unsigned_int_type(ira->codegen,
bit_count > 0 ? bit_count - 1 : 0);
+ if (op1_type->id == ZigTypeIdVector) {
+ shift_amt_type = get_vector_type(ira->codegen, op1_type->data.vector.len,
+ shift_amt_type);
+ }
+
casted_op2 = ir_implicit_cast(ira, op2, shift_amt_type);
if (type_is_invalid(casted_op2->value->type))
return ira->codegen->invalid_inst_gen;
@@ -16888,10 +16916,10 @@ static IrInstGen *ir_analyze_bit_shift(IrAnalyze *ira, IrInstSrcBinOp *bin_op_in
if (op2_val == nullptr)
return ira->codegen->invalid_inst_gen;
- BigInt bit_count_value = {0};
- bigint_init_unsigned(&bit_count_value, bit_count);
+ ZigValue bit_count_value;
+ init_const_usize(ira->codegen, &bit_count_value, bit_count);
- if (bigint_cmp(&op2_val->data.x_bigint, &bit_count_value) != CmpLT) {
+ if (!value_cmp_numeric_val_all(op2_val, CmpLT, &bit_count_value)) {
ErrorMsg* msg = ir_add_error(ira,
&bin_op_instruction->base.base,
buf_sprintf("RHS of shift is too large for LHS type"));
@@ -16910,7 +16938,7 @@ static IrInstGen *ir_analyze_bit_shift(IrAnalyze *ira, IrInstSrcBinOp *bin_op_in
if (op2_val == nullptr)
return ira->codegen->invalid_inst_gen;
- if (bigint_cmp_zero(&op2_val->data.x_bigint) == CmpEQ)
+ if (value_cmp_numeric_val_all(op2_val, CmpEQ, nullptr))
return ir_analyze_cast(ira, &bin_op_instruction->base.base, op1->value->type, op1);
}
@@ -16923,7 +16951,7 @@ static IrInstGen *ir_analyze_bit_shift(IrAnalyze *ira, IrInstSrcBinOp *bin_op_in
if (op2_val == nullptr)
return ira->codegen->invalid_inst_gen;
- return ir_analyze_math_op(ira, &bin_op_instruction->base.base, op1->value->type, op1_val, op_id, op2_val);
+ return ir_analyze_math_op(ira, &bin_op_instruction->base.base, op1_type, op1_val, op_id, op2_val);
}
return ir_build_bin_op_gen(ira, &bin_op_instruction->base.base, op1->value->type,
@@ -16943,6 +16971,7 @@ static bool ok_float_op(IrBinOp op) {
case IrBinOpDivExact:
case IrBinOpRemRem:
case IrBinOpRemMod:
+ case IrBinOpRemUnspecified:
return true;
case IrBinOpBoolOr:
@@ -16963,7 +16992,6 @@ static bool ok_float_op(IrBinOp op) {
case IrBinOpAddWrap:
case IrBinOpSubWrap:
case IrBinOpMultWrap:
- case IrBinOpRemUnspecified:
case IrBinOpArrayCat:
case IrBinOpArrayMult:
return false;
@@ -16991,6 +17019,53 @@ static bool is_pointer_arithmetic_allowed(ZigType *lhs_type, IrBinOp op) {
zig_unreachable();
}
+static bool value_cmp_numeric_val(ZigValue *left, Cmp predicate, ZigValue *right, bool any) {
+ assert(left->special == ConstValSpecialStatic);
+ assert(right == nullptr || right->special == ConstValSpecialStatic);
+
+ switch (left->type->id) {
+ case ZigTypeIdComptimeInt:
+ case ZigTypeIdInt: {
+ const Cmp result = right ?
+ bigint_cmp(&left->data.x_bigint, &right->data.x_bigint) :
+ bigint_cmp_zero(&left->data.x_bigint);
+ return result == predicate;
+ }
+ case ZigTypeIdComptimeFloat:
+ case ZigTypeIdFloat: {
+ if (float_is_nan(left))
+ return false;
+ if (right != nullptr && float_is_nan(right))
+ return false;
+
+ const Cmp result = right ? float_cmp(left, right) : float_cmp_zero(left);
+ return result == predicate;
+ }
+ case ZigTypeIdVector: {
+ for (size_t i = 0; i < left->type->data.vector.len; i++) {
+ ZigValue *scalar_val = &left->data.x_array.data.s_none.elements[i];
+ const bool result = value_cmp_numeric_val(scalar_val, predicate, right, any);
+
+ if (any && result)
+ return true; // This element satisfies the predicate
+ else if (!any && !result)
+ return false; // This element doesn't satisfy the predicate
+ }
+ return any ? false : true;
+ }
+ default:
+ zig_unreachable();
+ }
+}
+
+static bool value_cmp_numeric_val_any(ZigValue *left, Cmp predicate, ZigValue *right) {
+ return value_cmp_numeric_val(left, predicate, right, true);
+}
+
+static bool value_cmp_numeric_val_all(ZigValue *left, Cmp predicate, ZigValue *right) {
+ return value_cmp_numeric_val(left, predicate, right, false);
+}
+
static IrInstGen *ir_analyze_bin_op_math(IrAnalyze *ira, IrInstSrcBinOp *instruction) {
Error err;
@@ -17096,127 +17171,13 @@ static IrInstGen *ir_analyze_bin_op_math(IrAnalyze *ira, IrInstSrcBinOp *instruc
if (type_is_invalid(resolved_type))
return ira->codegen->invalid_inst_gen;
- bool is_int = resolved_type->id == ZigTypeIdInt || resolved_type->id == ZigTypeIdComptimeInt;
- bool is_float = resolved_type->id == ZigTypeIdFloat || resolved_type->id == ZigTypeIdComptimeFloat;
- bool is_signed_div = (
- (resolved_type->id == ZigTypeIdInt && resolved_type->data.integral.is_signed) ||
- resolved_type->id == ZigTypeIdFloat ||
- (resolved_type->id == ZigTypeIdComptimeFloat &&
- ((bigfloat_cmp_zero(&op1->value->data.x_bigfloat) != CmpGT) !=
- (bigfloat_cmp_zero(&op2->value->data.x_bigfloat) != CmpGT))) ||
- (resolved_type->id == ZigTypeIdComptimeInt &&
- ((bigint_cmp_zero(&op1->value->data.x_bigint) != CmpGT) !=
- (bigint_cmp_zero(&op2->value->data.x_bigint) != CmpGT)))
- );
- if (op_id == IrBinOpDivUnspecified && is_int) {
- if (is_signed_div) {
- bool ok = false;
- if (instr_is_comptime(op1) && instr_is_comptime(op2)) {
- ZigValue *op1_val = ir_resolve_const(ira, op1, UndefBad);
- if (op1_val == nullptr)
- return ira->codegen->invalid_inst_gen;
-
- ZigValue *op2_val = ir_resolve_const(ira, op2, UndefBad);
- if (op2_val == nullptr)
- return ira->codegen->invalid_inst_gen;
-
- if (bigint_cmp_zero(&op2_val->data.x_bigint) == CmpEQ) {
- // the division by zero error will be caught later, but we don't have a
- // division function ambiguity problem.
- op_id = IrBinOpDivTrunc;
- ok = true;
- } else {
- BigInt trunc_result;
- BigInt floor_result;
- bigint_div_trunc(&trunc_result, &op1_val->data.x_bigint, &op2_val->data.x_bigint);
- bigint_div_floor(&floor_result, &op1_val->data.x_bigint, &op2_val->data.x_bigint);
- if (bigint_cmp(&trunc_result, &floor_result) == CmpEQ) {
- ok = true;
- op_id = IrBinOpDivTrunc;
- }
- }
- }
- if (!ok) {
- ir_add_error(ira, &instruction->base.base,
- buf_sprintf("division with '%s' and '%s': signed integers must use @divTrunc, @divFloor, or @divExact",
- buf_ptr(&op1->value->type->name),
- buf_ptr(&op2->value->type->name)));
- return ira->codegen->invalid_inst_gen;
- }
- } else {
- op_id = IrBinOpDivTrunc;
- }
- } else if (op_id == IrBinOpRemUnspecified) {
- if (is_signed_div && (is_int || is_float)) {
- bool ok = false;
- if (instr_is_comptime(op1) && instr_is_comptime(op2)) {
- ZigValue *op1_val = ir_resolve_const(ira, op1, UndefBad);
- if (op1_val == nullptr)
- return ira->codegen->invalid_inst_gen;
+ ZigType *scalar_type = (resolved_type->id == ZigTypeIdVector) ?
+ resolved_type->data.vector.elem_type : resolved_type;
- if (is_int) {
- ZigValue *op2_val = ir_resolve_const(ira, op2, UndefBad);
- if (op2_val == nullptr)
- return ira->codegen->invalid_inst_gen;
+ bool is_int = scalar_type->id == ZigTypeIdInt || scalar_type->id == ZigTypeIdComptimeInt;
+ bool is_float = scalar_type->id == ZigTypeIdFloat || scalar_type->id == ZigTypeIdComptimeFloat;
- if (bigint_cmp_zero(&op2->value->data.x_bigint) == CmpEQ) {
- // the division by zero error will be caught later, but we don't
- // have a remainder function ambiguity problem
- ok = true;
- } else {
- BigInt rem_result;
- BigInt mod_result;
- bigint_rem(&rem_result, &op1_val->data.x_bigint, &op2_val->data.x_bigint);
- bigint_mod(&mod_result, &op1_val->data.x_bigint, &op2_val->data.x_bigint);
- ok = bigint_cmp(&rem_result, &mod_result) == CmpEQ;
- }
- } else {
- IrInstGen *casted_op2 = ir_implicit_cast(ira, op2, resolved_type);
- if (type_is_invalid(casted_op2->value->type))
- return ira->codegen->invalid_inst_gen;
-
- ZigValue *op2_val = ir_resolve_const(ira, casted_op2, UndefBad);
- if (op2_val == nullptr)
- return ira->codegen->invalid_inst_gen;
-
- if (float_cmp_zero(casted_op2->value) == CmpEQ) {
- // the division by zero error will be caught later, but we don't
- // have a remainder function ambiguity problem
- ok = true;
- } else {
- ZigValue rem_result = {};
- ZigValue mod_result = {};
- float_rem(&rem_result, op1_val, op2_val);
- float_mod(&mod_result, op1_val, op2_val);
- ok = float_cmp(&rem_result, &mod_result) == CmpEQ;
- }
- }
- }
- if (!ok) {
- ir_add_error(ira, &instruction->base.base,
- buf_sprintf("remainder division with '%s' and '%s': signed integers and floats must use @rem or @mod",
- buf_ptr(&op1->value->type->name),
- buf_ptr(&op2->value->type->name)));
- return ira->codegen->invalid_inst_gen;
- }
- }
- op_id = IrBinOpRemRem;
- }
-
- bool ok = false;
- if (is_int) {
- ok = true;
- } else if (is_float && ok_float_op(op_id)) {
- ok = true;
- } else if (resolved_type->id == ZigTypeIdVector) {
- ZigType *elem_type = resolved_type->data.vector.elem_type;
- if (elem_type->id == ZigTypeIdInt || elem_type->id == ZigTypeIdComptimeInt) {
- ok = true;
- } else if ((elem_type->id == ZigTypeIdFloat || elem_type->id == ZigTypeIdComptimeFloat) && ok_float_op(op_id)) {
- ok = true;
- }
- }
- if (!ok) {
+ if (!is_int && !(is_float && ok_float_op(op_id))) {
AstNode *source_node = instruction->base.base.source_node;
ir_add_error_node(ira, source_node,
buf_sprintf("invalid operands to binary expression: '%s' and '%s'",
@@ -17225,7 +17186,16 @@ static IrInstGen *ir_analyze_bin_op_math(IrAnalyze *ira, IrInstSrcBinOp *instruc
return ira->codegen->invalid_inst_gen;
}
- if (resolved_type->id == ZigTypeIdComptimeInt) {
+ IrInstGen *casted_op1 = ir_implicit_cast(ira, op1, resolved_type);
+ if (type_is_invalid(casted_op1->value->type))
+ return ira->codegen->invalid_inst_gen;
+
+ IrInstGen *casted_op2 = ir_implicit_cast(ira, op2, resolved_type);
+ if (type_is_invalid(casted_op2->value->type))
+ return ira->codegen->invalid_inst_gen;
+
+ // Comptime integers have no fixed size
+ if (scalar_type->id == ZigTypeIdComptimeInt) {
if (op_id == IrBinOpAddWrap) {
op_id = IrBinOpAdd;
} else if (op_id == IrBinOpSubWrap) {
@@ -17235,25 +17205,131 @@ static IrInstGen *ir_analyze_bin_op_math(IrAnalyze *ira, IrInstSrcBinOp *instruc
}
}
- IrInstGen *casted_op1 = ir_implicit_cast(ira, op1, resolved_type);
- if (type_is_invalid(casted_op1->value->type))
- return ira->codegen->invalid_inst_gen;
-
- IrInstGen *casted_op2 = ir_implicit_cast(ira, op2, resolved_type);
- if (type_is_invalid(casted_op2->value->type))
- return ira->codegen->invalid_inst_gen;
-
if (instr_is_comptime(casted_op1) && instr_is_comptime(casted_op2)) {
ZigValue *op1_val = ir_resolve_const(ira, casted_op1, UndefBad);
if (op1_val == nullptr)
return ira->codegen->invalid_inst_gen;
+
ZigValue *op2_val = ir_resolve_const(ira, casted_op2, UndefBad);
if (op2_val == nullptr)
return ira->codegen->invalid_inst_gen;
+ // Promote division with negative numbers to signed
+ bool is_signed_div = value_cmp_numeric_val_any(op1_val, CmpLT, nullptr) ||
+ value_cmp_numeric_val_any(op2_val, CmpLT, nullptr);
+
+ if (op_id == IrBinOpDivUnspecified && is_int) {
+ // Default to truncating division and check if it's valid for the
+ // given operands if signed
+ op_id = IrBinOpDivTrunc;
+
+ if (is_signed_div) {
+ bool ok = false;
+
+ if (value_cmp_numeric_val_any(op2_val, CmpEQ, nullptr)) {
+ // the division by zero error will be caught later, but we don't have a
+ // division function ambiguity problem.
+ ok = true;
+ } else {
+ IrInstGen *trunc_val = ir_analyze_math_op(ira, &instruction->base.base, resolved_type,
+ op1_val, IrBinOpDivTrunc, op2_val);
+ if (type_is_invalid(trunc_val->value->type))
+ return ira->codegen->invalid_inst_gen;
+
+ IrInstGen *floor_val = ir_analyze_math_op(ira, &instruction->base.base, resolved_type,
+ op1_val, IrBinOpDivFloor, op2_val);
+ if (type_is_invalid(floor_val->value->type))
+ return ira->codegen->invalid_inst_gen;
+
+ IrInstGen *cmp_val = ir_analyze_bin_op_cmp_numeric(ira, &instruction->base.base,
+ trunc_val, floor_val, IrBinOpCmpEq);
+ if (type_is_invalid(cmp_val->value->type))
+ return ira->codegen->invalid_inst_gen;
+
+ // We can "upgrade" the operator only if trunc(a/b) == floor(a/b)
+ if (!ir_resolve_bool(ira, cmp_val, &ok))
+ return ira->codegen->invalid_inst_gen;
+ }
+
+ if (!ok) {
+ ir_add_error(ira, &instruction->base.base,
+ buf_sprintf("division with '%s' and '%s': signed integers must use @divTrunc, @divFloor, or @divExact",
+ buf_ptr(&op1->value->type->name),
+ buf_ptr(&op2->value->type->name)));
+ return ira->codegen->invalid_inst_gen;
+ }
+ }
+ } else if (op_id == IrBinOpRemUnspecified) {
+ op_id = IrBinOpRemRem;
+
+ if (is_signed_div) {
+ bool ok = false;
+
+ if (value_cmp_numeric_val_any(op2_val, CmpEQ, nullptr)) {
+ // the division by zero error will be caught later, but we don't have a
+ // division function ambiguity problem.
+ ok = true;
+ } else {
+ IrInstGen *rem_val = ir_analyze_math_op(ira, &instruction->base.base, resolved_type,
+ op1_val, IrBinOpRemRem, op2_val);
+ if (type_is_invalid(rem_val->value->type))
+ return ira->codegen->invalid_inst_gen;
+
+ IrInstGen *mod_val = ir_analyze_math_op(ira, &instruction->base.base, resolved_type,
+ op1_val, IrBinOpRemMod, op2_val);
+ if (type_is_invalid(mod_val->value->type))
+ return ira->codegen->invalid_inst_gen;
+
+ IrInstGen *cmp_val = ir_analyze_bin_op_cmp_numeric(ira, &instruction->base.base,
+ rem_val, mod_val, IrBinOpCmpEq);
+ if (type_is_invalid(cmp_val->value->type))
+ return ira->codegen->invalid_inst_gen;
+
+ // We can "upgrade" the operator only if mod(a,b) == rem(a,b)
+ if (!ir_resolve_bool(ira, cmp_val, &ok))
+ return ira->codegen->invalid_inst_gen;
+ }
+
+ if (!ok) {
+ ir_add_error(ira, &instruction->base.base,
+ buf_sprintf("remainder division with '%s' and '%s': signed integers and floats must use @rem or @mod",
+ buf_ptr(&op1->value->type->name),
+ buf_ptr(&op2->value->type->name)));
+ return ira->codegen->invalid_inst_gen;
+ }
+ }
+ }
+
return ir_analyze_math_op(ira, &instruction->base.base, resolved_type, op1_val, op_id, op2_val);
}
+ const bool is_signed_div =
+ (scalar_type->id == ZigTypeIdInt && scalar_type->data.integral.is_signed) ||
+ scalar_type->id == ZigTypeIdFloat;
+
+ // Warn the user to use the proper operators here
+ if (op_id == IrBinOpDivUnspecified && is_int) {
+ op_id = IrBinOpDivTrunc;
+
+ if (is_signed_div) {
+ ir_add_error(ira, &instruction->base.base,
+ buf_sprintf("division with '%s' and '%s': signed integers must use @divTrunc, @divFloor, or @divExact",
+ buf_ptr(&op1->value->type->name),
+ buf_ptr(&op2->value->type->name)));
+ return ira->codegen->invalid_inst_gen;
+ }
+ } else if (op_id == IrBinOpRemUnspecified) {
+ op_id = IrBinOpRemRem;
+
+ if (is_signed_div) {
+ ir_add_error(ira, &instruction->base.base,
+ buf_sprintf("remainder division with '%s' and '%s': signed integers and floats must use @rem or @mod",
+ buf_ptr(&op1->value->type->name),
+ buf_ptr(&op2->value->type->name)));
+ return ira->codegen->invalid_inst_gen;
+ }
+ }
+
return ir_build_bin_op_gen(ira, &instruction->base.base, resolved_type,
op_id, casted_op1, casted_op2, instruction->safety_check_on);
}
@@ -20337,24 +20413,45 @@ static IrInstGen *ir_analyze_bin_not(IrAnalyze *ira, IrInstSrcUnOp *instruction)
if (type_is_invalid(expr_type))
return ira->codegen->invalid_inst_gen;
- if (expr_type->id == ZigTypeIdInt) {
- if (instr_is_comptime(value)) {
- ZigValue *target_const_val = ir_resolve_const(ira, value, UndefBad);
- if (target_const_val == nullptr)
- return ira->codegen->invalid_inst_gen;
+ ZigType *scalar_type = (expr_type->id == ZigTypeIdVector) ?
+ expr_type->data.vector.elem_type : expr_type;
- IrInstGen *result = ir_const(ira, &instruction->base.base, expr_type);
- bigint_not(&result->value->data.x_bigint, &target_const_val->data.x_bigint,
- expr_type->data.integral.bit_count, expr_type->data.integral.is_signed);
- return result;
+ if (scalar_type->id != ZigTypeIdInt) {
+ ir_add_error(ira, &instruction->base.base,
+ buf_sprintf("unable to perform binary not operation on type '%s'", buf_ptr(&expr_type->name)));
+ return ira->codegen->invalid_inst_gen;
+ }
+
+ if (instr_is_comptime(value)) {
+ ZigValue *expr_val = ir_resolve_const(ira, value, UndefBad);
+ if (expr_val == nullptr)
+ return ira->codegen->invalid_inst_gen;
+
+ IrInstGen *result = ir_const(ira, &instruction->base.base, expr_type);
+
+ if (expr_type->id == ZigTypeIdVector) {
+ expand_undef_array(ira->codegen, expr_val);
+ result->value->special = ConstValSpecialUndef;
+ expand_undef_array(ira->codegen, result->value);
+
+ for (size_t i = 0; i < expr_type->data.vector.len; i++) {
+ ZigValue *src_val = &expr_val->data.x_array.data.s_none.elements[i];
+ ZigValue *dst_val = &result->value->data.x_array.data.s_none.elements[i];
+
+ dst_val->type = scalar_type;
+ dst_val->special = ConstValSpecialStatic;
+ bigint_not(&dst_val->data.x_bigint, &src_val->data.x_bigint,
+ scalar_type->data.integral.bit_count, scalar_type->data.integral.is_signed);
+ }
+ } else {
+ bigint_not(&result->value->data.x_bigint, &expr_val->data.x_bigint,
+ scalar_type->data.integral.bit_count, scalar_type->data.integral.is_signed);
}
- return ir_build_binary_not(ira, &instruction->base.base, value, expr_type);
+ return result;
}
- ir_add_error(ira, &instruction->base.base,
- buf_sprintf("unable to perform binary not operation on type '%s'", buf_ptr(&expr_type->name)));
- return ira->codegen->invalid_inst_gen;
+ return ir_build_binary_not(ira, &instruction->base.base, value, expr_type);
}
static IrInstGen *ir_analyze_instruction_un_op(IrAnalyze *ira, IrInstSrcUnOp *instruction) {